Projection display system including lens group and reflecting mirror
    21.
    发明授权
    Projection display system including lens group and reflecting mirror 有权
    投影显示系统,包括镜头组和反射镜

    公开(公告)号:US08313199B2

    公开(公告)日:2012-11-20

    申请号:US11871438

    申请日:2007-10-12

    IPC分类号: G03B21/26 G03B21/56 G02B3/00

    摘要: A projection display system comprising a projection display unit including a light source, an image display element, a lighting optical system irradiating a beam of light on the image display element, and a projection optical system projecting an image light from the image display element toward a screen. The projection optical system including a lens group composed of a plurality of lens elements arranged in order toward the screen from the image display element and symmetrically with respect to an optical axis, and a reflecting mirror shaped to be axial-asymmetrical with respect to the optical axis. The projection display system further comprises a screen 5. The projection display unit projects the image light onto a projection plane of the screen to display an image.

    摘要翻译: 一种投影显示系统,包括:投影显示单元,包括光源,图像显示元件,照射在所述图像显示元件上的光束的照明光学系统;以及投影光学系统,将图像光从所述图像显示元件投射到 屏幕。 投影光学系统包括由从图像显示元件顺序排列并相对于光轴对称布置的多个透镜元件的透镜组以及相对于光学轴向不对称成形的反射镜 轴。 投影显示系统还包括屏幕5.投影显示单元将图像光投影到屏幕的投影平面上以显示图像。

    BALUN AND MAGNETIC RESONANCE IMAGING APPARATUS
    25.
    发明申请
    BALUN AND MAGNETIC RESONANCE IMAGING APPARATUS 有权
    巴伦和磁共振成像装置

    公开(公告)号:US20110267062A1

    公开(公告)日:2011-11-03

    申请号:US13142439

    申请日:2010-01-28

    IPC分类号: G01R33/32 H03H7/42

    CPC分类号: G01R33/3685

    摘要: The present invention provides a technique for maintaining a function for effectively blocking common mode noise with a simple configuration, even in the case where unbalance occurs in characteristic impedance of a coaxial cable in an MRI apparatus, and improving the performance of an RF coil. In a circuit where a balun is established by parallel connection with the coaxial cable, multiple serial resonance circuits having different resonance frequencies are connected in parallel. A value of each constitutional element of each of the serial resonance circuits is adjusted in such a manner that the frequency for blocking the common mode noise of the entire balun falls into a range between the resonance frequencies of these serial resonance circuits.

    摘要翻译: 本发明提供一种技术,即使在MRI装置中的同轴电缆的特性阻抗发生不平衡的情况下,也能够提高RF线圈的性能的情况下,以简单的结构保持用于有效阻断共模噪声的功能。 在通过与同轴电缆并联建立平衡 - 不平衡转换器的电路中,并联连接具有不同谐振频率的多个串联谐振电路。 每个串联谐振电路的每个结构元件的值被调整为使得阻挡整个平衡 - 不平衡转换器的共模噪声的频率落入这些串联谐振电路的谐振频率之间的范围内。

    HEAT TRANSPORTATION DEVICE PRODUCTION METHOD AND HEAT TRANSPORTATION DEVICE
    26.
    发明申请
    HEAT TRANSPORTATION DEVICE PRODUCTION METHOD AND HEAT TRANSPORTATION DEVICE 审中-公开
    热运输装置生产方法和热运输装置

    公开(公告)号:US20110253345A1

    公开(公告)日:2011-10-20

    申请号:US13141121

    申请日:2009-12-11

    IPC分类号: F28D15/04

    摘要: [Object] To provide a low-cost production method for a heat transportation device with which efficient production with a small number of steps is possible.[Solving Means] A capillary member (5) having a larger thickness than a frame member (2) is mounted on an inner surface (11) of a lower plate member (1). Subsequently, the frame member (2) is mounted on the inner surface (11) of the lower plate member (1), and an upper plate member (3) is mounted on the capillary member (5). Due to a difference between the thickness of the capillary member (5) and the thickness of the frame member (2), a squashing amount (G) is provided between the frame member (2) and the upper plate member (3). Then, the lower plate member (1) and the upper plate member (3) are diffusion-bonded with the frame member (2). At this time, the capillary member (5) is compressed by an amount corresponding to the squashing amount (G). Since the capillary member (5) has elasticity, a pressure (P) is partially absorbed, and a pressure (P′) smaller than the pressure (P) is applied to the lower plate member (1) from the capillary member (5). By the pressure (P′), the inner surface (11) of the lower plate member (1) and the capillary member (5) are diffusion-bonded.

    摘要翻译: 本发明提供一种低成本的用于具有少量步骤的有效生产的热运输装置的生产方法。 [解决方案]具有比框架构件(2)更大的厚度的毛细管构件(5)安装在下板构件(1)的内表面(11)上。 随后,将框架构件(2)安装在下板构件(1)的内表面(11)上,并将上板构件(3)安装在毛细管构件(5)上。 由于毛细构件(5)的厚度和框架构件(2)的厚度之间的差异,在框架构件(2)和上板构件(3)之间设置有挤压量(G)。 然后,下板构件(1)和上板构件(3)与框架构件(2)扩散接合。 此时,毛细管构件(5)被压缩相当于挤压量(G)的量。 由于毛细管构件(5)具有弹性,部分地吸收压力(P),并且从毛细管构件(5)向下板构件(1)施加小于压力(P)的压力(P'), 。 通过压力(P'),下板构件(1)的内表面(11)和毛细管构件(5)是扩散粘合的。

    PROJECTION OPTICAL UNIT, PROJECTION-TYPE IMAGE DISPLAYING APPARATUS AND PROJECTION-TYPE IMAGE DISPLAYING SYSTEM
    29.
    发明申请
    PROJECTION OPTICAL UNIT, PROJECTION-TYPE IMAGE DISPLAYING APPARATUS AND PROJECTION-TYPE IMAGE DISPLAYING SYSTEM 有权
    投影光学单元,投影型图像显示设备和投影类型图像显示系统

    公开(公告)号:US20100277703A1

    公开(公告)日:2010-11-04

    申请号:US12838915

    申请日:2010-07-19

    IPC分类号: G03B21/28

    CPC分类号: G03B21/28

    摘要: A projection optical unit for a projection display apparatus, which displays an image upon a projection surface, obliquely, includes a front lens group disposed in a direction from an image display element to a projection surface, a rear lens group, and a reflection mirror formed so that a curvature of a portion for reflecting a light beam incident upon a lower end portion of the projection surface is larger than a curvature of a portion for reflecting a light beam incident upon an upper end of the projection surface. An optical axis of the front lens group and the rear lens group is more inclined with respect to a direction of the portion of the reflection mirror for reflecting the light beam incident upon the lower end portion of the projection surface than a normal line direction of the image display element.

    摘要翻译: 一种用于投影显示设备的投影光学单元,其在投影表面上倾斜地显示图像,包括沿从图像显示元件到投影表面的方向设置的前透镜组,后透镜组和形成的反射镜 使得入射到投影表面的下端部分上的反射光束的部分的曲率大于用于反射入射在投影表面的上端的光束的部分的曲率。 前透镜组和后透镜组的光轴相对于反射镜的部分的方向更倾斜,用于反射入射在投影表面的下端部上的光束,而不是垂直方向 图像显示元件。

    Front sheet and display device using the same
    30.
    发明授权
    Front sheet and display device using the same 有权
    前面板和显示装置使用相同

    公开(公告)号:US07791257B2

    公开(公告)日:2010-09-07

    申请号:US11802089

    申请日:2007-05-18

    IPC分类号: H01K1/26

    摘要: A technique for a display device using a display panel with Lambert light distribution, such as a plasma display panel, which displays a bright image with less contrast deterioration. This device has a front sheet which is integrally or separately located in front of the display panel. The front sheet includes light guides which extend in the horizontal direction and have a virtually convex cross section in the vertical direction with their apexes on the light exit side. A light reflection layer and a light-absorbing layer are sequentially stacked on the lateral sides of the light guides.

    摘要翻译: 一种使用具有Lambert光分布的显示面板的显示装置的技术,例如等离子体显示面板,其显示具有较小对比度劣化的明亮图像。 该装置具有一体地或分开地位于显示面板前方的前片。 前片包括在水平方向上延伸并且在垂直方向上具有实质上凸的横截面的光导,其顶点在光出射侧。 光反射层和光吸收层依次堆叠在光导的横向侧上。